Chen, Zhe
Li, Xiaojing
Xia, Xianli
Funding for this research was provided by:
Major Program of National Fund of Philosophy and Social Science of China (17BJY137)
Shaanxi Soft Science Joint Project (2018KRLZ04)
Scientific Startup Foundation for Doctors of Northwest A and F University (2452020055)
Article History
Received: 29 July 2020
Accepted: 2 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: Ethical approval was obtained from the School of Economics and Management, Northwest Agriculture & Forestry University.
: Not applicable.
: Not applicable.
: The authors declare that they have no conflict of interests.